Finding the Third Proportional to 1,013,666 and 1,517,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,666 : 1,517,486 = 1,517,486 : x
2. Step 2: Convert to fraction form
   1,013,666/1,517,486 = 1,517,486/x
3. Step 3: Cross multiply
   1,013,666x = 1,517,486 × 1,517,486
4. Step 4: Simplify right side
   1,013,666x = 2,302,763,760,196
5. Step 5: Solve for x
   x = 2,302,763,760,196/1,013,666
6. Step 6: Final answer
   x = 2,271,718.46